body{
    	background-image: url(../imges/bg-1.jpeg);
    }
#title{
    	margin-top:30px;
		font-size: 25px;
    }
a{
		color: black;
    	text-decoration: none;
}
 #long{
 	border-color: black;
 	width: 1100px;
 }
#et{
	font-family: "微软雅黑";
	font-size: 19px ;
	margin-left: 20%;}
#action
{
	margin-left: 50%;
}
#help,#action,#my{
	font-family: "微软雅黑";
	font-size: 19px ;
}
#text{
	font-family:"黑体";
	font-size: 40px ;
	margin-left: 20%;
}

#help{
	font-family:"黑体";
	font-size: 25px;
}
#dom{
	width: 700px;
	height: 450x;
	background-color:rgba(255,255,255,0.6);
	text-align: center;
	padding-top: 30px;
	margin: 5% auto;
	border-radius: 15px;
	font-family: "宋体";
	font-size: 25px;
	padding-bottom: 15px;
}
